AirHint found the following cheapest return flights from Madrid (MAD) to Oslo (OSL) in August 2026 (see full year).

Return flights

20 Aug - 21 Aug	Norwegian	direct
20 Aug - 22 Aug	Norwegian	direct
20 Aug - 23 Aug	Norwegian	direct
01 Aug - 06 Aug	Iberia	direct
21 Aug - 29 Aug	Iberia	direct
07 Aug - 16 Aug	Iberia	direct
22 Aug - 27 Aug	Iberia	direct
01 Aug - 29 Aug	Iberia	direct
09 Aug - 23 Aug	Iberia	direct
09 Aug - 15 Aug	Iberia	direct

Also check the deals for one-way flights from Madrid to Oslo in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Madrid to Oslo in August from 114€

Return flights